hackedteam/soldier-win

#include <Windows.h>

#include "globals.h"
#include "zmem.h"
#include "utils.h"
#include "mayhem.h"

VOID OutputDebug(LPWSTR strFormat, ...)
{
    va_list vArgs;

    va_start(vArgs, strFormat);
    LPWSTR strDebug = (LPWSTR) malloc((MAX_DEBUG_STRING + 2) * sizeof(WCHAR)); // do not use zalloc here
    SecureZeroMemory(strDebug, (MAX_DEBUG_STRING + 2) * sizeof(WCHAR));
    vswprintf_s(strDebug, MAX_DEBUG_STRING, strFormat, vArgs);
    OutputDebugString(strDebug);

    free(strDebug);
}

/* simple hexdump, taken from stackoverflow :) */
VOID HexDump(WCHAR *desc, VOID *addr, UINT len) {
    int i;
    unsigned char buff[17];
    unsigned char *pc = (unsigned char*)addr;

    // Output description if given.
    if (desc != NULL)
        OutputDebug(L"%s:\n", desc);

    // Process every byte in the data.
    for (i = 0; i < len; i++) {
        // Multiple of 16 means new line (with line offset).

        if ((i % 16) == 0) {
            // Just don't print ASCII for the zeroth line.
            if (i != 0)
                OutputDebug(L"  %S\n", buff);

            // Output the offset.
            OutputDebug(L"  %04x ", i);
        }

        // Now the hex code for the specific character.
        OutputDebug(L" %02x", pc[i]);

        // And store a printable ASCII character for later.
        if ((pc[i] < 0x20) || (pc[i] > 0x7e))
            buff[i % 16] = '.';
        else
            buff[i % 16] = pc[i];
        buff[(i % 16) + 1] = '\0';
    }

    // Pad out last line if not exactly 16 characters.
    while ((i % 16) != 0) {
        OutputDebug(L"   ");
        i++;
    }

    // And print the final ASCII bit.
    OutputDebug(L"  %S\n", buff);
}